8997105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 16853760

約数和(自身を除く): 7856655

約数列:

[1, 3, 5, 13, 15, 29, 37, 39, 43, 65, 87, 111, 129, 145, 185, 195, 215, 377, 435, 481, 555, 559, 645, 1073, 1131, 1247, 1443, 1591, 1677, 1885, 2405, 2795, 3219, 3741, 4773, 5365, 5655, 6235, 7215, 7955, 8385, 13949, 16095, 16211, 18705, 20683, 23865, 41847, 46139, 48633, 62049, 69745, 81055, 103415, 138417, 209235, 230695, 243165, 310245, 599807, 692085, 1799421, 2999035, 8997105]

約数ペア:

[(1, 8997105), (3, 2999035), (5, 1799421), (13, 692085), (15, 599807), (29, 310245), (37, 243165), (39, 230695), (43, 209235), (65, 138417), (87, 103415), (111, 81055), (129, 69745), (145, 62049), (185, 48633), (195, 46139), (215, 41847), (377, 23865), (435, 20683), (481, 18705), (555, 16211), (559, 16095), (645, 13949), (1073, 8385), (1131, 7955), (1247, 7215), (1443, 6235), (1591, 5655), (1677, 5365), (1885, 4773), (2405, 3741), (2795, 3219)]